Fall back to source drive if BIOS doesn't pass useful boot drive
Bug #19754 reported by
Matthew Garrett
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
grub (Debian) |
Fix Released
|
Unknown
|
|||
grub (Ubuntu) |
Fix Released
|
Medium
|
Unassigned |
Bug Description
On boot, the BIOS is supposed to pass the boot drive to the bootloader
in register dx. Not all BIOSes do this. Debian bug 323397 contains a patch that
works around this.
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On boot, the BIOS is supposed to pass the boot drive to the bootloader
in register dx. Not all BIOSes do this. Debian bug 323397 contains a patch that
works around this.